Assistance| Boat type | Ö 10:a |
| Boat name | Velella |
| Sail number | SWE 288 |
| Length over all (m) | 12,3 |
| Lenth waterline (m) | 8,2 |
| Width (m) | 2,56 |
| Depth (m) | 1,89 |
| Sail area (m2) | 67 |
| Displacement (kg) | 6500 |
| Designer | Tore Holm |
| Builder | Tore Holms varv |
| Build location | Gamelby |
| Build year | 1953 |
| AIS | Yes |
| Rating type | SRS |
| Rating | 0,902 |
Assistance